SiteMapPath.PathSeparator 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置一个字符串,该字符串在呈现的导航路径中分隔 SiteMapPath 节点。
public:
virtual property System::String ^ PathSeparator { System::String ^ get(); void set(System::String ^ value); };
public virtual string PathSeparator { get; set; }
member this.PathSeparator : string with get, set
Public Overridable Property PathSeparator As String
属性值
一个字符串,它表示导航路径中节点的分隔符。 默认值为“” > ,这是一个从左到右的字符,对应于设置为 的默认 PathDirectionRootToCurrent。
示例
以下示例演示如何将 的 SiteMapPath 属性设置为PathSeparator默认值以外的字符串。
<%@ Page language="c#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
// Create the SiteMapPath control.
SiteMapPath navpath = new SiteMapPath();
// Make the root node look unique.
// The Image that you can use in your Web page is an
// instance of the WebControls.Image class, not the
// Drawing.Image class.
System.Web.UI.WebControls.Image rootNodeImage =
new System.Web.UI.WebControls.Image();
rootNodeImage.ImageUrl = "myimage.jpg";
ImageTemplate rootNodeImageTemplate = new ImageTemplate();
rootNodeImageTemplate.MyImage = rootNodeImage;
navpath.RootNodeTemplate = rootNodeImageTemplate;
// Make the current node look unique.
Style currentNodeStyle = new Style();
navpath.CurrentNodeStyle.ForeColor = System.Drawing.Color.AliceBlue;
navpath.CurrentNodeStyle.BackColor = System.Drawing.Color.Bisque;
// Set the path separator to be something other
// than the default.
navpath.PathSeparator = "::";
PlaceHolder1.Controls.Add(navpath);
}
// A simple Template class to wrap an image.
public class ImageTemplate : ITemplate
{
private System.Web.UI.WebControls.Image myImage;
public System.Web.UI.WebControls.Image MyImage
{
get
{
return myImage;
}
set
{
myImage = value;
}
}
public void InstantiateIn(Control container)
{
container.Controls.Add(MyImage);
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>About Our Company</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<asp:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>
<h1>About Our Company</h1>
<p>Our company was founded in 1886.</p>
<p>We use only the finest ingredients, organically grown fruits, and
natural spices in our homemade pies. We use no artificial preservatives
or coloring agents. We would not have it any other way!</p>
</form>
</body>
</html>
<%@ Page language="VB"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Private Sub Page_Load(sender As Object, e As EventArgs)
' Create the SiteMapPath control.
Dim navpath As New SiteMapPath()
' Make the root node look unique.
' The Image that you can use in your Web page is an
' instance of the WebControls.Image class, not the
' Drawing.Image class.
Dim rootNodeImage As New System.Web.UI.WebControls.Image()
rootNodeImage.ImageUrl = "myimage.jpg"
Dim rootNodeImageTemplate As New ImageTemplate()
rootNodeImageTemplate.MyImage = rootNodeImage
navpath.RootNodeTemplate = rootNodeImageTemplate
' Make the current node look unique.
Dim currentNodeStyle As New Style()
navpath.CurrentNodeStyle.ForeColor = System.Drawing.Color.AliceBlue
navpath.CurrentNodeStyle.BackColor = System.Drawing.Color.Bisque
' Set the path separator to be something other
' than the default.
navpath.PathSeparator = "::"
PlaceHolder1.Controls.Add(navpath)
End Sub ' Page_Load
' A simple Template class to wrap an image.
Public Class ImageTemplate
Implements ITemplate
Private anImage As System.Web.UI.WebControls.Image
Public Property MyImage As System.Web.UI.WebControls.Image
Get
return anImage
End Get
Set
anImage = value
End Set
End Property ' MyImage
Public Overridable Sub InstantiateIn(ByVal container As Control) Implements ITemplate.InstantiateIn
container.Controls.Add(MyImage)
End Sub ' InstantiateIn
End Class ' ImageTemplate
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>About Our Company</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<asp:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>
<h1>About Our Company</h1>
<p>Our company was founded in 1886.</p>
<p>We use only the finest ingredients, organically grown fruits, and
natural spices in our homemade pies. We use no artificial preservatives
or coloring agents. We would not have it any other way!</p>
</form>
</body>
</html>
注解
PathSeparatorStyle如果定义了 ,则会将其应用于 PathSeparator 属性。 但是,如果 PathSeparatorTemplate 定义了属性, PathSeparator 则会忽略 和 PathSeparatorStyle 属性。
此属性的值存储在视图状态中。
设置此属性的值时,可以使用设计器工具自动保存到资源文件。 有关详细信息,请参阅 LocalizableAttribute 和 全球化和本地化。